{"id":"CVE-2018-3773","aliases":["EUVD-2018-0381","GHSA-8f64-q7jc-ccgp"],"status":"published","title":"metascraper before v5.2.0 vulnerable to stored cross-site scripting","description":"There is a stored Cross-Site Scripting vulnerability in Open Graph meta properties read by the `metascrape` npm module \u003c= 3.9.2.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0093,"percentile":0.60843,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2018-07-30T18:00:00Z","modified":"2026-10-24T10:30:45Z","fixes":[{"ecosystem":"npm","package":"metascraper","fixed_in":["5.2.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"metascraper","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.2.0"}]}]},{"source":"osv","ecosystem":"npm","package":"metascraper","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"5.2.0"}]}]}],"products":[{"vendor":"https://github.com/microlinkhq","product":"metascraper"},{"vendor":"metascraper_project","product":"metascraper"}],"references":[{"url":"https://hackerone.com/reports/309367","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-3773","tags":["advisory"]},{"url":"https://www.npmjs.com/advisories/603","tags":["web"]},{"url":"https://github.com/microlinkhq/metascraper/pull/169","tags":["web"]},{"url":"https://github.com/advisories/GHSA-8f64-q7jc-ccgp"},{"url":"https://github.com/microlinkhq/metascraper","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2018-3773","description":"There is a stored Cross-Site Scripting vulnerability in Open Graph meta properties read by the `metascrape` npm module \u003c= 3.9.2.","status":"published","published":"2018-07-30T18:00:00Z","modified":"2024-09-16T16:07:38.059Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:35:05.619113Z"}],"euvd":[{"id":"EUVD-2018-0381","description":"There is a stored Cross-Site Scripting vulnerability in Open Graph meta properties read by the `metascrape` npm module \u003c= 3.9.2.","status":"published","published":"2018-07-30T18:00:00Z","modified":"2024-09-16T16:07:38Z","updated_at":"2026-11-03T00:55:54.473264Z"}],"ghsa":[{"id":"GHSA-8f64-q7jc-ccgp","title":"metascraper before v5.2.0 vulnerable to stored cross-site scripting","description":"Versions of `metascraper` prior to 5.2.0 are vulnerable to stored cross-site scripting (XSS).\n\n\n## Recommendation\n\nUpgrade to version 5.2.0 or later.","status":"published","published":"2018-08-08T22:25:57Z","modified":"2023-01-31T01:53:20Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:36:29.100018Z"}],"nvd":[{"id":"CVE-2018-3773","description":"There is a stored Cross-Site Scripting vulnerability in Open Graph meta properties read by the `metascrape` npm module \u003c= 3.9.2.","status":"published","published":"2018-07-30T18:29:00.89Z","modified":"2026-06-17T01:57:48.237Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:04:35.310988Z"}],"osv":[{"id":"CVE-2018-3773","description":"There is a stored Cross-Site Scripting vulnerability in Open Graph meta properties read by the `metascrape` npm module \u003c= 3.9.2.","status":"published","published":"2018-07-30T18:29:00.89Z","modified":"2026-10-24T10:30:45.664725467Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:09.442568Z"},{"id":"GHSA-8f64-q7jc-ccgp","title":"metascraper before v5.2.0 vulnerable to stored cross-site scripting","description":"Versions of `metascraper` prior to 5.2.0 are vulnerable to stored cross-site scripting (XSS).\n\n\n## Recommendation\n\nUpgrade to version 5.2.0 or later.","status":"published","published":"2018-08-08T22:25:57Z","modified":"2023-11-08T04:00:19.693587Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:42.077781Z"}]}}